Question

b) (x-3)2
c) (x-y)2
d) (x-2) (x-2)
e) (x-3) (x-2)
f) (x-2)2

Answer 1

Resposta:

x²-6

x²-y²

x²-2x-2x+4 = x²- 4x+4

x²-2x-3x+6=x²-5x+6

x²-4